| A．strawberry |
| B．red strawberry |
| C．strawberries |
| A．and |
| B．or |
| C．an |
| A．That’s a duck. |
| B．There’s a duck. |
| C．It’s a duck. |
| A．tigers cubs | B．lions cubs | C．lion cubs |
| A．swims | B．swim | C．swimming |
| A．on | B．in | C．at |
| A．How do you do? | B．Thank you. | C．I’m fine, thanks. |
| A．that | B．these | C．those |
| A．piglets | B．puppies | C．kittens |
| A．and | B．or | C．but |
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